diff --git a/CHANGELOG.md b/CHANGELOG.md
index 94efb6fed..894a9985f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,8 @@ For a complete change history, see the git log.
 
 ## Future
 
+- Fixed building symbolizer rendering to be fully sensitive to alpha (8b66128c892 / bc8ea1c5a7a)
+
 - Added 64 bit integer support in the grid_renderer (#1662)
 
 - `<Filter>[attr]</Filter>` now returns false if attr is an empty string (#1665)